--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "A1C Calculator Blood Glucose" developer_entity: "Feizan Ulhaq" bundle_id: "com.hsmediaapps.simplea1ccalculator" app_store_id: "1587024494" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-12-09" report_date: "2026-09-11" last_verified: "2026-09-11T00:00:00.000Z" report_version: "1.1.3" total_reviews: 120 overall_rating: 4.1 sentiment: "Excited" sentiment_score: 65 confidence: "medium" confidence_score: 0.6 top_praise_theme: "Manual glucose logging and A1C estimation tools provide actionable health insights for diabetic users" top_complaint_theme: "Users report unauthorized charges and difficulty obtaining refunds after trying the app" review_sample_size: 49 total_review_count: 49 analyzed_review_count: 49 data_age_days: 20 momentum_velocity: "zombie" intelligence_version: 2 tags: ["health & fitness", "free", "excited sentiment", "mobile app", "app review", "app analysis", "diabetic", "individuals", "requiring"] canonical_url: "https://marlvel.ai/apps/a1c-calculator-blood-glucose" license: "CC-BY-NC 4.0" content_version: "v2" --- ## ⚠ Content Warning This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here. --- # A1C Calculator Blood Glucose Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 4.12 · Sentiment Excited - **Recent focus**: Users report unauthorized charges and difficulty obtaining refunds after trying the app (top complaint) · Manual glucose logging and A1C estimation tools provide actionable health insights for diabetic users (top praise) > **TL;DR:** A1C Calculator Blood Glucose is a health & fitness app by Feizan Ulhaq, rated 4.12/5 by 120 users, with Excited user sentiment (65/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** A1C Calculator Blood Glucose maintains Excited user sentiment (4.12/5 from 120 reviews), with users consistently praising manual glucose logging and a1c estimation tools provide actionable health insights for diabetic users. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.12/5 (120 reviews) | | **User Mood** | Excited | | **Category** | Health & Fitness | | **Developer** | Feizan Ulhaq | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 20d | ## Metadata & Market Performance - **Publisher:** Feizan Ulhaq - **Category:** Health & Fitness - **Target Audience:** Diabetic individuals requiring a simple, accessible tool for manual blood glucose and A1C tracking. - **Platforms:** iOS - **Version Reviewed:** 1.1.3 - **Report Date:** 2026-09-11 - **Signal Count:** 49 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **App Store ID (iOS):** 1587024494 - **Bundle ID:** com.hsmediaapps.simplea1ccalculator - **Data Window:** Analysis based on signals collected up to 2026-09-11 ## Executive Snapshot **What it is:** A1C Calculator Blood Glucose is a manual health-tracking tool for diabetic users to log glucose readings and estimate A1C levels on iOS. **Why users hire it:** The app removes the cognitive friction of manual A1C calculation and provides a structured history for medical appointments, replacing paper-based logs. ## App DNA (Features & Intent) - **[Standard] A1C Conversion Calculator:** Calculates A1C percentages from average blood glucose readings. - **[Standard] Logbook History:** Stores historical results for longitudinal tracking, encouraging recurring usage. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Accessibility Suite:** Optimized for screen readers with multiple color schemes. ## Market Position {#market-position} A1C Calculator Blood Glucose maintains a 4.1-star rating across 120 total ratings. The lack of updates for over 1000 days signals a maintenance-only posture in a category where users increasingly demand automated health data integration. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is free to use, though users report frustration with unauthorized charges, suggesting potential billing transparency issues. ## 🟢 User Sentiment (Medium Confidence: 49 of 49 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.12/5 - **Platform Split:** iOS 4.1/5 (120 ratings) - **Overall Sentiment:** Excited ### Top Praises - **Manual glucose logging and A1C estimation tools provide actionable health insights for diabetic users** - **Printable data reports allow users to share their health history with medical professionals easily** - **Graphical history views help users visualize their health trends over time effectively** ### Top Complaints (Impact Areas) - **Users report unauthorized charges and difficulty obtaining refunds after trying the app** ## SWOT Analysis {#swot} **Core Strengths:** - Accessibility-first design with screen reader support **Growth Levers:** - Native health platform integration would automate logging ## What's New - **Latest (v1.1.3, 2 years ago):** Resolved a display bug preventing blood glucose chart data from appearing in the annual month view. ## App Momentum (Zombie) {#momentum} - Maintenance-only cadence for 33 months. - Last release fixed annual chart display. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1007 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} A1C Calculator Blood Glucose is a market-leading health & fitness app that is completely free. With a 4.12/5 rating from 120 reviews, it delivers strong user satisfaction. > **Bottom Line:** The app provides a stable manual logging utility, but the lack of development since 2023 leaves it exposed to automated rivals. Addressing billing transparency and native health integration would unlock the retention potential currently capped by manual entry friction. **Best for:** Diabetic individuals requiring a simple, accessible tool for manual blood glucose and A1C tracking. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit billing flow because users report unauthorized charges → reduce negative sentiment ### Outlook: Stable The health-tracking market is consolidating around automated data synchronization, rendering manual-entry tools like A1C Calculator Blood Glucose increasingly obsolete. Without a shift toward native integration, the app will continue to lose relevance to platforms that offer seamless health data management. - 🔴 The 33-month development silence signals a maintenance-only posture, which prevents the app from competing with automated health-tracking rivals. - 🔴 Billing transparency complaints erode user trust, which compounds the churn pressure already created by the lack of feature updates. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.12/5 | | Total Reviews | 120 | | Sentiment | Excited (65/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **A1C Calculator Blood Glucose** (this app) | 4.12/5 | Excited | Feizan Ulhaq | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. | | [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize | | [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC | ## Company Profile - **Developer:** Feizan Ulhaq - **Website:** [https://www.thea1ccalculatorapp.com](https://www.thea1ccalculatorapp.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/a1c-calculator-blood-glucose/id1587024494?uo=4) - **Dev Site:** [Official Website](https://www.thea1ccalculatorapp.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment - [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment - [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating - [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating - [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating - [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Excellent Sentiment - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment - [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 Rating ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 49 - **Data Sources:** user reviews, developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 20 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/a1c-calculator-blood-glucose) Data licensed for AI Agent attribution under CC-BY-NC 4.0.